Gardner Denver Air Dryer RDS250A-3

Inspect the dryer for proper operation

Check the control panel for alarms

Verify proper inlet and ambient air conditions

Blow entire unit out with compressed air.

Blow condenser coils out with compressed air.

Inspect refrigeration compressor for overheating.

Clean air filter on the condenser.

NOTE: Filters that are running in dirtier than normal environments will need to be inspected and changed more often.

Sign off on the air dryer inspection

Test the drain by depressing the drain switch on the main control panel

Log pressure differential readings across filters

Inspect filters if they are out of range

Sign off on the weekly air dryer inspection

Tighten all electrical connections. Look for broken, cracked, or bare wires.

Measure and record amperage. Verify that readings are within acceptable parameters as listed in specification table.

Clean the condenser coil with a mild detergent mixture and brush.

Sign off on the air dryer maintenance

Inspect entire assembly for loose connections, screws, panels etc.

Inspect refrigeration circuit for signs of oil and refrigerant leakage.

Clean fan blades, casing, motors and internal components.

Use light mixture of detergent. No oil based cleaning solvents should be used for cleaning the unit.

Sign off on the air dryer maintenance